Replacement Duomatic Furnace Clean Out Cover Gasket, 2''ID x 3''OD

PRODUCT INFO: Clean out cover gasket for Duomatic furnance
MATERIAL: Superwool Plus paper, which is flexible, strong, seals well & withstands 2100F. Superwool is an alternative to 
ceramic fiber with improved health and safety atlributes. Superwool products do NOT carry a GHS health hazard warning 
label.
DIMENSIONS: 2''ID x 3''OD, 20/Pkg
Made in the USA by Lynn Manufacturing, Inc.